108-117 Flashcards
lined with transitional ep
urinary system
PS fibers from splancninc nerve
urinary system
kidneys
ureters
bladder
retroperitoneal
upper kidney protected by
rib 11 and 12
left kidney attached to spleen by
lienorenal lig
kidney
retroperitoneal
long slender muscular tube
ureter
urine from kidney to urinary bladder
ureter
travels in retroperitoneal location
ureter
long slender muscular tube
ureter
urine from bladder to outside
urethra
female urethra
4 cm
opens into vestibule
male urethra
20 cm
travels thru penis and also conveys semen
distensible to pelvic cavity
post to pubic symphysis
holds urine
urinary bladder
pelvic cavity ant to post
bladder uterus rectum
female pelvic cavity
paired ovaries and single uterus
vesiouterine pouch (b/n blader and uterus)
female pelvic caivty
rectouterine pouch (female)
b/n recturm and uterus
male pelvic cavity
paired ductus deferancs and seminle vasicle and one prostate
rectovesicle pouch (male pelvic cavity)
b/n rectum and bladder
b/n rectum and bladder
rectovesiculo pouch of male pelvic cavity
inguinal canal
female round lig of uterus
fibromusc. band attached to uterus extending from fallopian tube through inguinal canal to labia majora
inguinal canal of male
spermatic cord
suspends testes within scrotum
contents of spermatic cord
ductus deferans
testicular artery
pampiniform plexus
vessels and nerve of ductus derefan
under int spermatic fascia
loose aerelar tissue
remnants of processes of vaginales
ductus deferans
conveys epididymis from testis to ejac duct
ejac duct
empties into prostatic urethra
ductus deferans and seminal vesicle ducts
ejac duct
pampiniform plexus
form the testicular vein
l. testcular vein drain into
l. renal vein
R. testicular vein drains into
IVC
Defecation
mediatedd by pelvic and pudendal nerves
int. spincter relaxes
during defecation ;
pelvic nerve senses distension then reflexively relaxes int spincter
ext and spincter contracts
pudental nerve
last step of defecation
conscious urge to defecate is sensed
nervous system
somatic= peripheral nervous system
visceral =
autonomic system
GI , intrinsic
myenteric nervous system
cerebrum
80% of brain mass
4 paired lobes w/in 2 cerebral hemisphere
command higher function
cerebral cortex
gray matter externally(6 layers)
cerebral medulla
internal white matter (myelinated)
corpu callosum
white matter tracts, connecting 2 hemispheres
primary motor function
frontal lobe(precentral gyrus 4)
frontal lobe
frontal ass. areas; executive function
primary sensory area
parietal lobe
parietal lobe
integration and interpretation areas
temporal lobe
olfaction
hearing/auditory cortex
visual cortex
occipital lobe
basal nuclei
modulate motor activity first inititated from area 4; precentral gyrus of frontal lobe
diencephelon
thalamus
hypothalamus
epithalamus
Pit gland
pineal gland located withing
epithalamus
release melatonin
pineal gland
pineal gland
body temp reg
apetite
circadian rhythym/sleep- wake cycle
sensory relay station
thalamus
hypthalamus general
body homeostasis
ventromedial nucleus of hypothalamus function
satiety center (hyperphagia with bilateral destruction; dec urge to eat with stimulation)
lateral nucleus of hypothalamus
hunger center(startvation with destruction; inc eating with stimulation)
septal nuclleus os hypothalamus
agressive behavior
suprachiasmatic nucelus of hypothalamus
circadian rhythm
inpur from retina
supraoptic nucleus of hypothalamus
water balance; ADH; oxytocin production
cerebellum function
coordinate muscle movement
maintain equilibrium and posture
recieves propioceptive inputs and position sense
purkinje cells of cerebellum
project to deep derebellar nuceli(project out of cerebellum)
climbing fibers of cerebellum
aff to cerebellum
golgi cell bodies and grnaule cells
cerebellum
mossy fibers of cerebellum
al aff to cerebellum(except climbing fibers)
connects spinal cord and cerebrum
brains stem
midbrain and hindbrain
brain stem
cranial nerve come from
brain stem
HR
respiration
swallowing
arousal
life function of brain stem
midbrain
auditory and visual reflex
relay station and resp center
pons
relay station
resp, vasomotor, cardiac centers
reflex; coughing , gagging, swallowing, vomiting
medulla oblongata
temporal pole
recieve higher levels of info then profect efferenct neurons to end organ
efferent (PS/motor) innerv
recieve sensory info and relays this to thalamus and cortex
afferent innerv(sensory)
sup sens. nucleus
efferent innervation
inf salivatory nuclei
nucleus ambiguous
afferent innervation
salivation (submand and sublingual glands)
glandular secretions
efferent innervation of brains tem nuclei
sup salivatory nucleus
salivation and swallowing
inf salivatory nuceli
nucleus ambiguous
(effeent innerv)
nucelus of solitary tract
(afferent innervation)
taste
Cn
1
2
3
olfactory
optic
oculomotor
Cn
4
5
6
trochlear
trigeminal
abducens
Cn
7
8
9
facial
vestibulocochlear
glossopharyngeal
CN
10
11
12
]
vagus
spinal assessory
hypoglossal
sensory CN components
1,2,8
motor CN components
3
4
6
9
12
sensory and motor CN components
5
7
9
10
general aff
sensor
5,7,9,10
propioceptive general afferent
5, 7
special afferent
1,2,7,8,9.11
voluntary efferent
3-12
invol efferent
3,7,9,10
ciliary ganglion location
lat to optic nerve
CN3
PS root of ciliary ganglion
internal carotid plexus
symp root of ciliary ganglion
ciliary ganglion distribution
ciliary muscle
spincter pupillae
dilator pupillae
tarsal muscles
pterygopalatine
pterygopalatine fossa (on br of V2)
PS root of pterygopalatine ganglion
> petrosal nerve of pterygoid canal
symp root of pterygopalatin ganglion
int carotid plexus
distribution of pterygopalatine ganglion
lac galnd
glands in palate and nose
ptic ganglion
distal to 4amen ovale
ps root of Otic ganglion
< petrosal (cn 9)
tympanic br of CN 9
symp root of otic ganglion
plexus ass with middle meningeal art
distribution of otic ganglion
parotid gland
submandibular ganglion
on hyoglossus
ps root of submand ganglion
chorda tympani by way of lingual nerve
symp root of submand ganglion
plexus of facial art
distribution of submand ganglion
submand and subling small salivary glands
lies b/n ICA and IJV at level of T1-2
sup cervical ganglia
at level of cricoid cartieldge
middle cervical ganglion
C7 vertebral level
in cervical ganglion
related to loop of inf thyoid art
middle cervical ganglia
inf cervical ganglion
fused to 1st thoracic symp gang to form stellate ganglion
largest and responcible for most symp fibers to head and kneck; these post gang give rise to plexus in PS ganglia chart
sup cervical ganglia
olf CN 1
to and from cribiform plate
type of fiber for olfactory nerve
SVA
bipolar cells
origin of cll bodies for Olf nerve
function is smell
CN 1 olfactory
aferent innevation of CN1
nasal mucosa
optic foramen
to and from skull optic nerve(CN2)
type of fiber of CN2(optic nerve)
SSA
retinal ganglion cells
origin of cell bodies for CN2
afferent of CN2(optic)
retina
function of CN2
vision
pupilary light reflexs
SOF
CN3
oculomotor
GSE fiber type of CN3
cell body origin
oculomotor nucleus
function of GSE fibers CN3
ocular movement
efferent innervated structures of cN3 GSE fibers
lev. palpebrae
all extraocular muscles
except lat. rectus. sup. obliques, pup constrictors, ciliary muscles
GVE fibers of CN3
edinger westphal nucleus
miosis
convergence
accomodation
function of GVE fibers of CN3
SOF to and from
CN4,6,5
fiber type of Cn 4 and 6
GSE
fiber type of CN5
GSA
trigeminal ganglion and mesencephalic nucelus of CN5
CN5
function of CN4
turns eye down and lateral
function of CN6
turns eye laterally
function of CN 5
facial sensation
sup oblique
efferent innerv structures CN 4
lat rectus
efferent innerv structure of CN6
CN 5 affererent innerv structures
upper eyelid
globe
lac gland
paranasal sinus mucus membrane
forehead skin
GSA fiber type
V2 and V3
goes thru 4amen rotundum
V2 fibers
goes thruoug foramen ovale
V3
functions in sensation
V2 and V3(gsa)
afferent innervation of V2
lower eyelid
mid face skin
upper lip
nasopharynx
afferent innervation of V2
max sinus
soft palate
tonsil
hard palate
upper teeth
V3 affeent innervated structures
ant 2/3 tongue
tempoauricular skin
low face
low teeth
SVE
origin of cell body
motor nucelus CN5
chew
open swallow
function of SVE fibers of V3
muscles of masticatio
tensory veli palatini
tensor tympani
efferent structres of SVE fibers of V3
IAM
stylomastoid 4amen
CN7
GSA fibers of CN7(origin of cell bodies)
geniculate ganglion
function of Cn7 (gsa fibers)
sensation
SVA fibers of CN7(origin of cell bodies)
geniculate ganglion
function of SVA fibers of Cn7
taste
aff innervated structures of SVA fibers of Cn7
ant 2/3 tongue
SVE fibers of CN7(origin of cell bodies)
facial nucleus(caudal pons)
SVE fibers of CN7 (function)
facial expression
SVE fibers of CN 7
m. of facial expression,
stylohyoid
postdigastric
stapedius
